css set hyperlink

CSS, as one of the important tools for front-end development, plays a very important role in web design. Among them, setting hyperlinks is one of the commonly used techniques, which can make the web page look more beautiful and professional. In this article, we will learn how to set up hyperlinks using CSS.

1. Basics of CSS hyperlinks

Setting up hyperlinks in CSS requires understanding the following basic knowledge:

1. a tag: Hyperlinks are passed through the a tag To define, that is, tag.
2. href attribute: The href attribute in the a tag specifies the target address of the hyperlink.
3. :link and :visited pseudo-classes: used to define the default state and visited state of hyperlinks.
4. :hover and :focus pseudo-classes: used to define the state of mouse hover and keyboard focus.

2. CSS hyperlink color setting

The color of the hyperlink is generally consistent with the overall color matching style of the web page, which can ensure that the entire web page looks more coordinated and beautiful. For the color setting of hyperlinks, we can achieve it through the following code:

a:link, a:visited {
color: blue;
}

a:hover, a:focus {
color: red;
}

In the above code, a:link is used to set the hyperlink color in the default state, and a:visited is used to set the visited state The color, a:hover is used to set the color in the hover state, and a:focus is used to set the color in the focus state. In the example above, we set the hyperlink color to blue in the default state and red in the hover state.

3. CSS hyperlink underline setting

By default, there will be an underline below the hyperlink, indicating that the text is a hyperlink. Sometimes we need to remove the underline, or change the color and style of the underline. At this time, we can achieve it through the following code:

a:link, a:visited {
text-decoration: none;
}

a:hover, a: focus {
text-decoration: underline;
}

In the above code, text-decoration is used to set the underline style of the hyperlink. We set the underline style in the default state to none, which means removing the underline; we set the underline style in the hover state to underline, which means adding an underline.

4. CSS hyperlink background color setting

In some special cases, it is necessary to set the background color of the hyperlink. For example, when the color of the hyperlink is lighter, in order to make it easier for users to see clearly, we can set a background color. For setting the background color of hyperlinks, we can use the following code to achieve it:

a:link, a:visited {
background-color: yellow;
}

a :hover, a:focus {
background-color: orange;
}

In the above code, we set the background color of the hyperlink in the default state to yellow, and in the hover state The background color is set to orange.

5. Summary of CSS Hyperlink Style Settings

Through the above content, we have learned how to use CSS to set the color, underline and background color of hyperlinks. These settings can make our web pages look more professional and beautiful. Of course, in practical applications, we can make appropriate adjustments according to our own needs. In short, mastering the setting method of CSS hyperlinks is a very important step for front-end development. Hope our article can be helpful to you.

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